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Cheap flights from Seattle to Kaohsiung City from $612

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kaohsiung City departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Kaohsiung City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:06 am - 9:00 pm
SEA
-
KHH
22h 54m
2 stops
United Airlines Logo
9:55 am - 2:22 pm
KHH
-
SEA
19h 27m
2 stops
$890United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
6:29 am - 9:00 pm
SEA
-
KHH
23h 31m
2 stops
United Airlines Logo
9:55 am - 9:56 pm
KHH
-
SEA
27h 01m
3 stops
$895United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
8:38 am - 9:00 pm
SEA
-
KHH
21h 22m
2 stops
United Airlines Logo
9:55 am - 11:24 pm
KHH
-
SEA
28h 29m
2 stops
$901United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
6:00 pm - 9:00 pm
SEA
-
KHH
36h 00m
3 stops
United Airlines Logo
9:55 am - 7:08 pm
KHH
-
SEA
24h 13m
3 stops
$906United Airlines
Tue, Sep 1 - Tue, Sep 8
Cathay Pacific Logo
12:25 pm - 12:40 pm
SEA
-
KHH
33h 15m
1 stop
Cathay Pacific Logo
1:40 pm - 10:20 am
KHH
-
SEA
35h 40m
1 stop
$935Cathay Pacific
Tue, Sep 1 - Tue, Sep 8
Cathay Pacific Logo
8:15 pm - 10:10 am
SEA
-
KHH
22h 55m
2 stops
Cathay Pacific Logo
1:40 pm - 10:20 am
KHH
-
SEA
35h 40m
1 stop
$1,042Cathay Pacific
Tue, Sep 1 - Tue, Sep 8
Cathay Pacific Logo
9:18 pm - 10:10 am
SEA
-
KHH
21h 52m
2 stops
Cathay Pacific Logo
1:40 pm - 10:20 am
KHH
-
SEA
35h 40m
1 stop
$1,098Cathay Pacific
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
2:05 pm - 2:00 pm
SEA
-
KHH
32h 55m
1 stop
Multiple Airlines Logo
6:55 am - 2:05 pm
KHH
-
SEA
22h 10m
1 stop
$1,223Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
2:05 pm - 10:40 pm
SEA
-
KHH
17h 35m
1 stop
Multiple Airlines Logo
6:55 am - 2:05 pm
KHH
-
SEA
22h 10m
1 stop
$1,224Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Cathay Pacific Logo
8:35 am - 10:10 am
SEA
-
KHH
34h 35m
2 stops
Cathay Pacific Logo
7:10 pm - 8:38 pm
KHH
-
SEA
40h 28m
2 stops
$1,293Cathay Pacific
Thu, Sep 10 - Mon, Sep 14

Cathay Pacific flights from Seattle to Kaohsiung City

Our best Cathay Pacific deals on Seattle to Kaohsiung City flight tickets
Cathay Pacific
Sep 1
SEA12:25 pmSeattle/Tacoma Intl
33h 15m
1 stop
KHH12:40 pmKaohsiung City
Sep 8
KHH1:40 pmKaohsiung City
35h 40m
1 stop
SEA10:20 amSeattle/Tacoma Intl
$935
Cathay Pacific
Sep 1
SEA8:15 pmSeattle/Tacoma Intl
22h 55m
2 stops
KHH10:10 amKaohsiung City
Sep 8
KHH1:40 pmKaohsiung City
35h 40m
1 stop
SEA10:20 amSeattle/Tacoma Intl
$1,042
Cathay Pacific
Sep 1
SEA9:18 pmSeattle/Tacoma Intl
21h 52m
2 stops
KHH10:10 amKaohsiung City
Sep 8
KHH1:40 pmKaohsiung City
35h 40m
1 stop
SEA10:20 amSeattle/Tacoma Intl
$1,098

United Airlines flights from Seattle to Kaohsiung City

Our best United Airlines deals on Seattle to Kaohsiung City flight tickets
United Airlines
Sep 1
SEA7:06 amSeattle/Tacoma Intl
22h 54m
2 stops
KHH9:00 pmKaohsiung City
Sep 8
KHH9:55 amKaohsiung City
19h 27m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$890
United Airlines
Sep 1
SEA5:00 amSeattle/Tacoma Intl
25h 00m
3 stops
KHH9:00 pmKaohsiung City
Sep 8
KHH9:55 amKaohsiung City
24h 13m
3 stops
SEA7:08 pmSeattle/Tacoma Intl
$895
United Airlines
Sep 1
SEA8:38 amSeattle/Tacoma Intl
21h 22m
2 stops
KHH9:00 pmKaohsiung City
Sep 8
KHH9:55 amKaohsiung City
28h 29m
2 stops
SEA11:24 pmSeattle/Tacoma Intl
$901

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Kaohsiung City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Seattle to Kaohsiung City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 9/1

7:06 am-9:00 pm

2 stops22h 54m

Kaohsiung City

Tue 9/8

9:55 am-2:22 pm

2 stops19h 27m

$890

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 9/1

6:29 am-9:00 pm

2 stops23h 31m

Kaohsiung City

Tue 9/8

9:55 am-9:56 pm

3 stops27h 01m

$895

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 9/1

8:38 am-9:00 pm

2 stops21h 22m

Kaohsiung City

Tue 9/8

9:55 am-11:24 pm

2 stops28h 29m

$901

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 9/1

6:00 pm-9:00 pm

3 stops36h 00m

Kaohsiung City

Tue 9/8

9:55 am-7:08 pm

3 stops24h 13m

$906

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 9/1

12:25 pm-12:40 pm

1 stop33h 15m

Kaohsiung City

Tue 9/8

1:40 pm-10:20 am

1 stop35h 40m

$935

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 9/1

8:15 pm-10:10 am

2 stops22h 55m

Kaohsiung City

Tue 9/8

1:40 pm-10:20 am

1 stop35h 40m

$1,042

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 9/1

9:18 pm-10:10 am

2 stops21h 52m

Kaohsiung City

Tue 9/8

1:40 pm-10:20 am

1 stop35h 40m

$1,098

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Wed 7/1

2:05 pm-2:00 pm

1 stop32h 55m

Kaohsiung City

Wed 7/8

6:55 am-2:05 pm

1 stop22h 10m

$1,223
Quickest round-trip

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Wed 7/1

2:05 pm-10:40 pm

1 stop17h 35m

Kaohsiung City

Wed 7/8

6:55 am-2:05 pm

1 stop22h 10m

$1,224

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Thu 9/10

8:35 am-10:10 am

2 stops34h 35m

Kaohsiung City

Mon 9/14

7:10 pm-8:38 pm

2 stops40h 28m

$1,293

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Kaohsiung City from

How to get the cheapest flight ticket from Seattle to Kaohsiung City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Kaohsiung City flights?

You could potentially save up to 13% on your flight if you consider stops on a Seattle to Kaohsiung City flight.

When to book flights from Seattle to Kaohsiung City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kaohsiung City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kaohsiung City (SEA to KHH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kaohsiung City

Fastest flight time

21h 22m

Direct flights

None
The fastest flight from Seattle to Kaohsiung City takes 21h 22m
There are no direct flights from Seattle to Kaohsiung City. There are no popular flight routes from Seattle to Kaohsiung City.
Search flight deals

Frequently asked questions about flying from Seattle to Kaohsiung City

  • How far is Seattle/Tacoma Intl to Kaohsiung City by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kaohsiung City is 6221.3 mi. Typically, this will take 21h 22m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kaohsiung City Airport.

  • What documentation or ID do you need to fly to Kaohsiung City Airport?

    The travel and health documents you'll need for your trip to Kaohsiung City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaohsiung City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kaohsiung City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kaohsiung City from Seattle.

Can I find flights from Seattle to Kaohsiung City with flexible booking policies on momondo?

All flight searches from Seattle to Kaohsiung City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Kaohsiung City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Kaohsiung City.

I’m not ready to book a flight from Seattle to Kaohsiung City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kaohsiung City, momondo offers a useful price alert feature which will track prices for flights to Kaohsiung City from Seattle and alert you when they change.

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Cabin classes currently available on flights to Kaohsiung City

List of cabin classes available on flights landing in Kaohsiung City. Availability may vary depending on flight origin and airline.
First Class to Kaohsiung City
Business Class to Kaohsiung City